# 说明: 退出本次循环
# 需求: 循环1-5,到3退出
i = 1
while i < 5:
    if i == 3:
        break
    print(i)
    i += 1

print('==' * 20)
# 说明: 退出本次循环,下次循环继续
# 需求: 循环1-5,跳过3
i = 0
while i < 5:
    i += 1
    if i == 3:
        continue
    print(i)

print('==' * 20)
